From 729201090d1388411574c2755736df0dfdc6a646 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20Marchal?=
 <fmarchal@users.sourceforge.net>
Date: Thu, 30 Aug 2012 07:52:39 +0200
Subject: [PATCH] Autoconfigure the XSL stylesheets to produce the man page

The configure script detects Debian and Gentoo current XSL stylesheets
paths and use the appropriate one when generating the man page.
---
 Makefile.in  |  6 ++++--
 configure.in | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 8bdc3f6..5966bcd 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -28,6 +28,8 @@ LIBS        = @LIBS@ -lm
 SRCDIR      = .
 VPATH       = .
 INSTALL     = cp
+XSL_MAN_STYLESHEET=@XSL_MAN_STYLESHEET@
+XSL_HTML_STYLESHEET=@XSL_HTML_STYLESHEET@
 
 INSTALL_PROGRAM = $(INSTALL)
 
@@ -65,13 +67,13 @@ doc: sarg.1 sarg_manpage.html
 sarg.1: sarg_manpage.xml
 	echo "Making manual page"
 	xmllint --nonet --valid --noout $<
-	xsltproc --stringparam man.output.encoding latin1 --nonet /usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl $<
+	xsltproc --stringparam man.output.encoding latin1 --nonet "$(XSL_MAN_STYLESHEET)" $<
 #	docbook2man.pl $<
 
 sarg_manpage.html: sarg_manpage.xml
 	echo "Making html manual page"
 	xmllint --nonet --valid --noout $<
-	xsltproc --stringparam use.id.as.filename 1 --stringparam root.filename sarg_manpage --nonet /usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl $<
+	xsltproc --stringparam use.id.as.filename 1 --stringparam root.filename sarg_manpage --nonet "$(XSL_HTML_STYLESHEET)" $<
 
 install: all install-po
 	-@if test ! -d $(DESTDIR)$(bindir); then \
diff --git a/configure.in b/configure.in
index 5e26828..275fc42 100644
--- a/configure.in
+++ b/configure.in
@@ -305,6 +305,56 @@ AS_HELP_STRING([--enable-doublecheck],
    fi
 ])
 
+dnl Get the xsl stylesheet to produce the manpage
+AC_ARG_ENABLE(xsl-man,
+AS_HELP_STRING([--enable-xsl-man=man-xsl-style-sheet],
+[Select the directory containing the the XSL stylesheets to convert DocBook into man page]),
+[
+	if test "$enableval"; then
+		XSL_MAN_STYLESHEET=$enableval
+		AC_SUBST(XSL_MAN_STYLESHEET)
+	fi
+],
+AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl],
+[
+	# debian
+	XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl"
+	AC_SUBST(XSL_MAN_STYLESHEET)
+],
+[
+AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl],
+[
+	# gentoo
+	XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl"
+	AC_SUBST(XSL_MAN_STYLESHEET)
+],)
+]))
+
+dnl Get the xsl stylesheet to produce the html page
+AC_ARG_ENABLE(xsl-html,
+AS_HELP_STRING([--enable-xsl-html=html-xsl-style-sheet],
+[Select the directory containing the the XSL stylesheets to convert DocBook into html page]),
+[
+	if test "$enableval"; then
+		XSL_HTML_STYLESHEET=$enableval
+		AC_SUBST(XSL_HTML_STYLESHEET)
+	fi
+],
+AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl],
+[
+	# debian
+	XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl"
+	AC_SUBST(XSL_HTML_STYLESHEET)
+],
+[
+AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl],
+[
+	# gentoo
+	XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl"
+	AC_SUBST(XSL_HTML_STYLESHEET)
+],)
+]))
+
 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 
-- 
2.47.2